{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004127","487:4870003542","487:4870003986","487:4870003830","487:4870004568","466:4660013252","466:4660013980","487:4870003690","487:4870003974","466:4660012904","487:4870003408","487:4870004408","466:4660014053","466:4660014020","487:4870003691","490:4900000207","466:4660013722","466:4660014255","487:4870003695","487:4870004569","487:4870003985","487:4870003274","487:4870003841","490:4900000163","496:4960007551"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,466,487,487,466,466,487,490,466,466,487,487,487,487,487,490,496],"twin_sims":[0.6453730577515516,0.5650794690175562,0.5147118059952595,0.5026104517637059,0.4632135356209179,0.44410976714270917,0.43371895477765643,0.3852247599017282,0.3780743348056183,0.32666954928259406,0.31435491133163507,0.3077166177890929,0.3034479332873415,0.2986595230078114,0.29554313310771907,0.28006707009624027,0.27420552201066434,0.26650252977122824,0.2585585178577935,0.2540716781575379,0.2509366938370811,0.2501268574835923,0.24796749757175543,0.24092415203684617,0.23637768159383835],"twin_dists":[0.1215456942755817,0.13876393445813606,0.1496826015081041,0.152340045297033,0.1611246916140586,0.16547493118901946,0.1678708534172428,0.17938937458565765,0.18114250341458388,0.19427471059010132,0.19758282077770556,0.19939654961781744,0.20057475719104378,0.20190793164451398,0.20278232352903947,0.20720791027174973,0.20892259094478507,0.21121054214544951,0.2136135862162906,0.21499142339976726,0.2159633162699042,0.21621563466112076,0.21689098480636665,0.2191204782564533,0.22058212710670322],"n_dims_used":43,"mean_confidence":0.9101984778115916},"coverage":{"mean_confidence":0.9101984778115916,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}